- var_dump: documentation ( source)
- readlink: documentation ( source)
- mkdir: documentation ( source)
- sys_get_temp_dir: documentation ( source)
- touch: documentation ( source)
- symlink: documentation ( source)
<?php
$tmp = sys_get_temp_dir();
$root = $tmp.'/workspace';
mkdir($root);
touch($root.'/file');
symlink($root.'/file', $root.'/link1');
symlink($root.'/link1', $root.'/link2');
var_dump(readlink($root.'/link2'));